100% Merino wool, 100% comfort: The 185 ROCK'N'WOOL ZIP NECK Designed for versatile use in the mountains, this zip-neck top combines natural climate control with durable quality. The yarn, made from pure merino wool using innovative OTW® technology, is exceptionally soft, smooth, and noticeably reduces pilling. Merino wool reliably regulates temperature and moisture – ideal for strenuous climbs. Thanks to its minimalist, clean design, the zip-neck top can be easily combined with other clothing year-round and across a variety of sports.